Hi Changcheng, Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on linus/master] [also build test WARNING on v4.14-rc8] [cannot apply to next-20171108] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Liu-Changcheng/format-idle-IP-output-func-offset-length/20171109-100035 config: i386-randconfig-x074-201745 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=i386 All warnings (new ones prefixed by >>): In file included from include/linux/printk.h:7:0, from include/linux/kernel.h:14, from include/linux/cpumask.h:10, from lib/nmi_backtrace.c:16: lib/nmi_backtrace.c: In function 'nmi_cpu_backtrace': >> include/linux/kern_levels.h:5:18: warning: format '%p' expects argument of >> type 'void *', but argument 3 has type 'long unsigned int' [-Wformat=] #define KERN_SOH "\001" /* ASCII Start Of Header */ ^ include/linux/kern_levels.h:12:22: note: in expansion of macro 'KERN_SOH' #define KERN_WARNING KERN_SOH "4" /* warning conditions */ ^~~~~~~~ include/linux/printk.h:304:9: note: in expansion of macro 'KERN_WARNING' printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~~ include/linux/printk.h:305:17: note: in expansion of macro 'pr_warning' #define pr_warn pr_warning ^~~~~~~~~~ >> lib/nmi_backtrace.c:96:4: note: in expansion of macro 'pr_warn' pr_warn("NMI backtrace for cpu %d skipped: idling at pc %pS\n", ^~~~~~~ vim +/pr_warn +96 lib/nmi_backtrace.c 87 88 bool nmi_cpu_backtrace(struct pt_regs *regs) 89 { 90 static arch_spinlock_t lock = __ARCH_SPIN_LOCK_UNLOCKED; 91 int cpu = smp_processor_id(); 92 93 if (cpumask_test_cpu(cpu, to_cpumask(backtrace_mask))) { 94 arch_spin_lock(&lock); 95 if (regs && cpu_in_idle(instruction_pointer(regs))) { > 96 pr_warn("NMI backtrace for cpu %d skipped: idling at pc %pS\n", --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
Description: application/gzip
